Permanently (from yesterday) have a error with certbot renew --dry-run:
Attempting to renew cert (mydomain) from /usr/local/etc/letsencrypt/renewal/mydomayn.conf produced an unexpected error: HTTPSConnectionPool(host=‘acme-staging-v02.api.letsencrypt.org’, port=443): Read timed out. (read timeout=45). Skipping.
root@server:~ # curl https://acme-staging-v02.api.letsencrypt.org -I
HTTP/1.1 504 Gateway Time-out
Expires: Thu, 10 May 2018 04:30:47 GMT
Cache-Control: max-age=0, no-cache, no-store
Date: Thu, 10 May 2018 04:30:47 GMT
So, is there any problem with ACME server now?